%0 Journal Article %A A. S. Dolgal %T Estimation of accuracy of relief calculation for gravity and magnetic surveys %J Doklady Akademii Nauk %D 1997 %P 389-391 %V 354 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1997_354_3_a14/ %G ru %F DAN_1997_354_3_a14